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-rw-r--r--apps/files/src/services/PreviewService.ts36
1 files changed, 8 insertions, 28 deletions
diff --git a/apps/files/src/services/PreviewService.ts b/apps/files/src/services/PreviewService.ts
index e581257760a..6dbb67f30b6 100644
--- a/apps/files/src/services/PreviewService.ts
+++ b/apps/files/src/services/PreviewService.ts
@@ -1,23 +1,6 @@
/**
- * @copyright Copyright (c) 2023 John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @license AGPL-3.0-or-later
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU Affero General Public License as
- * published by the Free Software Foundation, either version 3 of the
- * License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU Affero General Public License for more details.
- *
- * You should have received a copy of the GNU Affero General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
*/
// The preview service worker cache name (see webpack config)
@@ -25,17 +8,14 @@ const SWCacheName = 'previews'
/**
* Check if the preview is already cached by the service worker
+ * @param previewUrl URL to check
*/
-export const isCachedPreview = function(previewUrl: string): Promise<boolean> {
+export async function isCachedPreview(previewUrl: string): Promise<boolean> {
if (!window?.caches?.open) {
- return Promise.resolve(false)
+ return false
}
- return window?.caches?.open(SWCacheName)
- .then(function(cache) {
- return cache.match(previewUrl)
- .then(function(response) {
- return !!response
- })
- })
+ const cache = await window.caches.open(SWCacheName)
+ const response = await cache.match(previewUrl)
+ return response !== undefined
}